57717760

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11273}}^1$

素因数の和:11298

約数の個数: 44

約数和(自身を含む): 138467268

約数和(自身を除く): 80749508

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 11273, 22546, 45092, 56365, 90184, 112730, 180368, 225460, 360736, 450920, 721472, 901840, 1442944, 1803680, 2885888, 3607360, 5771776, 7214720, 11543552, 14429440, 28858880, 57717760]

約数ペア:

[(1, 57717760), (2, 28858880), (4, 14429440), (5, 11543552), (8, 7214720), (10, 5771776), (16, 3607360), (20, 2885888), (32, 1803680), (40, 1442944), (64, 901840), (80, 721472), (128, 450920), (160, 360736), (256, 225460), (320, 180368), (512, 112730), (640, 90184), (1024, 56365), (1280, 45092), (2560, 22546), (5120, 11273)]